Titus Sienta Solar (ERCOT-26INR0230) — Project Summary

Queue ID
ERCOT-26INR0230
Capacity
501.93 MW
Technology
Solar
Status
active
Location
Pecos, TX
Region
ERCOT
Developer
Sol Sienta Solar, LLC
IA Status
Facility Study

Titus Sienta Solar

ERCOT-26INR0230BetaActiveSolarERCOTLBNL + Live

501.93 MW generation in Pecos, TX · In queue since October 2023 · Proposed COD June 2028

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

501.93 MW

Capacity

1

Components

Solar

2y 9m

In Queue

Facility Study

IA Phase

COD target: 2028

Interconnection

Total Duration

4y 8m

Facilities Study50%
Queue EntryOct 13, 2023

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2028-06-01

Cross-source intelligence
Beta
Medium confidence·5 sources·as of 2026-06-01
Expected COD
2028-06-01
From queue filing
Developer
Titus Low Carbon Ventures
Filed as Sol Sienta Solar, LLC
Status
Active
Active — Facility Study phase per LBNL queue; no construction or financing announcements yet
Financing
Unannounced
Key milestones
IA executedOct 2023Most recent

Entered ERCOT queue at Facility Study phase

source
About

The Titus Sienta Solar project is a proposed 501.93 MW solar generation facility located in Pecos County, Texas. The project, developed by Sol Sienta Solar, LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0230, with a queue entry date of October 13, 2023. The proposed commercial operation date is June 1, 2028.

The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the Tap 138kV 1239 Coyanosa - 11238 Blair Lake Sub. The Titus Sienta Solar project has appeared in recent news coverage regarding renewable energy development in Texas.

Generated from interconnection queue and public data sources

Development Risk

Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Withdrawal probability vs cohort
IA cluster risk
Project Details

State

TX

County

Pecos

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Sol Sienta Solar, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 138kV 1239 Coyanosa - 11238 Blair Lake Sub

Data Source

LBNL + Live

Risk Analytics

Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability (P10/P50/P90)
Offtake + transmission counterparty
Generation Forecast

Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

P50 conditioned on COD
Capacity factor vs cohort
Weather + policy scenarios
Financial Forecast

Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

Revenue conditioned on COD
Financing close risk
Cohort DSCR comparison
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_WEST
Hub Confidence
MEDIUM
POI Substation
Coyanosa Substation

This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.

No insights available for this project.
InfraSure platform

Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.